List your service

Step 1 of 5 · Service

Describe your service

Tell buyers exactly what they get before they pay. This is what agents and people see in the marketplace.

Service name

One-line summary

Shown on the marketplace card and in the 402 price quote.Category

Method

Your API's URL

Your existing endpoint. x402Fi forwards paid calls here. Buyers never see it.

Example query (optional)

Added to the URL in examples and in “Try it”, e.g. ?pair=EURUSDDetails (optional)

Data sources, update frequency, response fields, terms of use.